IT1173748B - Apparecchio e metodo per identificare oggetti di materiale in foglio per mezzo di microonde - Google Patents

Apparecchio e metodo per identificare oggetti di materiale in foglio per mezzo di microonde

Info

Publication number
IT1173748B
IT1173748B IT48761/83A IT4876183A IT1173748B IT 1173748 B IT1173748 B IT 1173748B IT 48761/83 A IT48761/83 A IT 48761/83A IT 4876183 A IT4876183 A IT 4876183A IT 1173748 B IT1173748 B IT 1173748B
Authority
IT
Italy
Prior art keywords
microwave
sheet material
identifying objects
identifying
objects
Prior art date
Application number
IT48761/83A
Other languages
English (en)
Other versions
IT8348761A0 (it
Inventor
Johan Samyn
Original Assignee
Bekaert Sa Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bekaert Sa Nv filed Critical Bekaert Sa Nv
Publication of IT8348761A0 publication Critical patent/IT8348761A0/it
Application granted granted Critical
Publication of IT1173748B publication Critical patent/IT1173748B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/0672—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/10—Microwaves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Geophysics And Detection Of Objects (AREA)
IT48761/83A 1982-07-29 1983-07-27 Apparecchio e metodo per identificare oggetti di materiale in foglio per mezzo di microonde IT1173748B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU84307A LU84307A1 (fr) 1982-07-29 1982-07-29 Systeme pour l'identification d'articles en feuilles par micro-ondes

Publications (2)

Publication Number Publication Date
IT8348761A0 IT8348761A0 (it) 1983-07-27
IT1173748B true IT1173748B (it) 1987-06-24

Family

ID=19729929

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48761/83A IT1173748B (it) 1982-07-29 1983-07-27 Apparecchio e metodo per identificare oggetti di materiale in foglio per mezzo di microonde

Country Status (10)

Country Link
US (1) US4566122A (it)
JP (1) JPS5990036A (it)
BE (1) BE897394A (it)
BR (1) BR8304003A (it)
DE (1) DE3327450A1 (it)
FR (1) FR2531248B1 (it)
GB (1) GB2126398B (it)
IT (1) IT1173748B (it)
LU (1) LU84307A1 (it)
NL (1) NL8302713A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183946A (ja) * 1984-10-01 1986-04-28 Kanzaki Paper Mfg Co Ltd シ−ト状物質の配向測定方法
NL8502567A (nl) * 1985-09-19 1987-04-16 Bekaert Sa Nv Werkwijze en inrichting voor het op echtheid controleren van voorwerpen en voorwerp geschikt voor het toepassen van deze werkwijze.
US5279403A (en) * 1992-07-23 1994-01-18 Crane & Company, Inc. Microwave security thread detector
US5672859A (en) * 1994-03-04 1997-09-30 N.V. Bekaert S.A. Reproduction apparatus with microwave detection
EP1372104A3 (en) * 1996-11-28 2005-12-28 Gordian Holding Corporation Radio frequency reading system
DE102013203758B4 (de) * 2013-03-05 2019-05-16 Bundesdruckerei Gmbh Sicherheitsdokument mit mittels Mikrowellen verifizierbarem Sicherheitselement
US9761077B2 (en) * 2014-07-02 2017-09-12 Toshiba International Corporation Bank note processing system having a combined florescence and phosphorescence detection system
CN105374116B (zh) * 2015-08-17 2018-10-16 昆山古鳌电子机械有限公司 一种自动抚平纸币折角的纸币处理装置以及纸币处理方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238243B (de) * 1957-03-06 1967-04-06 Beloit Iron Works Anordnung zum Feuchtemessen an festen Materialien
US3506829A (en) * 1966-02-09 1970-04-14 American Cyanamid Co Printing and readout system utilizing coding components for symbols,each component having materials which absorb resonantly different gamma rays and cause scattered reradiation,the readout system including a source of different gamma rays corresponding to each of the coding components
DE2037755C3 (de) * 1970-07-30 1979-08-30 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zum Prüfen von Wertscheinen
US3693080A (en) * 1970-12-21 1972-09-19 Sperry Rand Corp Time domain measurement of high frequency complex permittivity and permeability of transmission line enclosed material sample
GB1369214A (en) * 1971-07-16 1974-10-02 Nat Res Dev Apparatus for examining the surface of an object using electro magnetic radiation
DE2204284B2 (de) * 1972-01-29 1974-04-25 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zur lichtelektrischen Prüfung von blattförmigem Material, insbesondere von Dokumenten oder Banknoten
US4045727A (en) * 1976-03-15 1977-08-30 General Electric Company Microwave proximity detector
SE418774B (sv) * 1976-03-22 1981-06-22 Innotec Oy Anordning for indikering av den genom trevaror genomgaende eller den fran trevaror reflekterande radiofrekventa energins plotsliga forendring
GB1585533A (en) * 1976-12-07 1981-03-04 Portals Ltd Security papers
GB1593173A (en) * 1976-12-10 1981-07-15 Hoechst Ag Apparatus for indicating the moisture content of sheetlike samples
IT1111362B (it) * 1977-11-14 1986-01-13 Bekaert Sa Nv Procedimento ed apparecchio per marcare e rivelare la posizione di un oggetto in un processo di trattamento
FR2425937A1 (fr) * 1978-05-17 1979-12-14 Arjomari Prioux Structure fibreuse contenant des fibres metalliques, son procede de preparation, et son application notamment dans l'industrie du papier
FI57490C (fi) * 1978-06-01 1980-08-11 Innotec Oy Foerfarande foer bestaemning av snedfibrigheten i virke i synnerhet i saogat virke
US4408156A (en) * 1979-05-01 1983-10-04 N. V. Bekaert S.A. Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
JPS5665291A (en) * 1979-10-31 1981-06-02 Tokyo Shibaura Electric Co Discriminator for printed matter
JPS5674790A (en) * 1979-11-22 1981-06-20 Tokyo Shibaura Electric Co Bill discriminator

Also Published As

Publication number Publication date
US4566122A (en) 1986-01-21
GB2126398B (en) 1985-10-30
GB8320529D0 (en) 1983-09-01
GB2126398A (en) 1984-03-21
FR2531248B1 (fr) 1987-11-20
FR2531248A1 (fr) 1984-02-03
BR8304003A (pt) 1984-03-07
BE897394A (nl) 1984-01-30
JPS5990036A (ja) 1984-05-24
NL8302713A (nl) 1984-02-16
DE3327450A1 (de) 1984-02-02
LU84307A1 (fr) 1984-03-22
IT8348761A0 (it) 1983-07-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960529